4-((5-Amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dichlorobenzenesulfonic acid, compd. with 2,2',2''-nitrilotris(ethanol) (1:1) 62106-21-2 Benzenesulfonic acid, 4-((5-amino-3-methyl-1-phenyl-1H-pyrazol-4-yl)azo)-2,5-dichloro-, compd. with 2,2',2''-nitrilotris(ethanol) (1:1)